John Thomas Straffen was a British serial killer who was the longest-serving prisoner in British legal history. Straffen killed two young girls in the summer of He was found to be unfit to plead and committed to Broadmoor; during a brief escape in 1
Charles Manson is a convicted serial killer who has become an icon of evil. In the late Manson founded a hippie cult group known as "the Family" whom he manipulated into brutally killing others on his behalf.
Israel Keyes, serial killer: The most meticulous serial killer of modern times is taunting the FBI from beyond the grave. Israel Keyes, the Alaska-based serial killer whom I dubbed the most meticulous serial killer of his generation.
5 Real Murderers More Terrifying Than Any Horror Movie